... 4, considerate service high-precision multi-layer FR4 pcb 1-12 layer:FR-4, AluShort lead timeMore than ... ,ISO14001,RoHS,UL,TS16949, SGS TestFactory Manufacture Capability:Layer: 1 to 12 layersMaterial type: FR-4, CEM ... thickness: 0.35mm to 3.0mmCopper thickness: 0.5 oz to 3.0 ozCopper thickness in hole: ... 2mm and Jack panel: 550*400mmC, Board thickness (0.5---1.2mm): 400*350mmD, Board thickness (0.4mm): ...